Author: matt
Date: 2007-07-19 18:06:14 -0600 (Thu, 19 Jul 2007)
New Revision: 6034
Modified:
gnuradio/branches/developers/matt/u2f/control_lib/shortfifo.v
Log:
fixed subtle bug
Modified: gnuradio/branches/developers/matt/u2f/control_lib/shortfifo.v
===================================================================
--- gnuradio/branches/developers/matt/u2f/control_lib/shortfifo.v
2007-07-20 00:05:34 UTC (rev 6033)
+++ gnuradio/branches/developers/matt/u2f/control_lib/shortfifo.v
2007-07-20 00:06:14 UTC (rev 6034)
@@ -34,11 +34,11 @@
else
a <= a - 1;
else if(write & ~read)
- begin
- a <= a + 1;
- empty <= 0;
- end
+ if(empty)
+ empty <= 0;
+ else
+ a <= a + 1;
assign full = (a == 15);
-
+ // FIXME will wrap if you write into a full fifo
endmodule // shortfifo
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